(1844). What is to be done?, or, Past, present and future (3rd ed.). J. Ridgway.
Chicago-Zitierstil (17. Ausg.)What Is to Be Done?, or, Past, Present and Future. 3rd ed. London: J. Ridgway, 1844.
MLA-Zitierstil (9. Ausg.)What Is to Be Done?, or, Past, Present and Future. 3rd ed. J. Ridgway, 1844.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.